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The magnifying power of a telescope is 11. When it is adjusted for parallel rays, the distance between the objective lens and eyepiece is found to be 24 cm. The focal length of lenses are |
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Answer» The magnifying power of a telescope is 11. When it is adjusted for parallel rays, the distance between the objective lens and eyepiece is found to be 24 cm. The focal length of lenses are |
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